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A solid disk of mass M and radius R is rotating on the vertical axle with...

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Physics

A solid disk of mass M and radius R is rotating on the verticalaxle with angular speed w. Another disk of mass M/2 and radius R,initally not rotating, falls coaxially on the disk and sticks. Therotational velocity of this system after collision is:

w

w/2

2w/3

3w/2

2w

Answer & Explanation Solved by verified expert
4.3 Ratings (942 Votes)
Mass of the first disk MRadius of the first disk RMoment of inertia of the first disk I1I1    See Answer
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